79890716

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{1973}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 143265024

約数和(自身を除く): 63374308

約数列:

[1, 2, 4, 53, 106, 191, 212, 382, 764, 1973, 3946, 7892, 10123, 20246, 40492, 104569, 209138, 376843, 418276, 753686, 1507372, 19972679, 39945358, 79890716]

約数ペア:

[(1, 79890716), (2, 39945358), (4, 19972679), (53, 1507372), (106, 753686), (191, 418276), (212, 376843), (382, 209138), (764, 104569), (1973, 40492), (3946, 20246), (7892, 10123)]